Table of Contents

## Name

XtAppErrorMsg, XtAppSetErrorMsgHandler, XtAppSetWarningMsgHandler, XtAppWarningMsg - high-level error handlers

## Syntax

void XtAppErrorMsg(app_context, name, type, class, high-level error handlers default, params, num_params)
XtAppContext app_context;
String name;
String type;
String class;
String default;
String *params;
Cardinal *num_params;

void XtAppSetErrorMsgHandler(app_context, msg_handler)
XtAppContext app_context;
XtErrorMsgHandler msg_handler;

void XtAppSetWarningMsgHandler(app_context, msg_handler)
XtAppContext app_context;
XtErrorMsgHandler msg_handler;

void XtAppWarningMsg(app_context, name, type, class, default, params, num_params)
XtAppContext app_context;
String name;
String type;
String class;
String default;
String *params;
Cardinal *num_params;

## Arguments

app_context
  Specifies the application context.
class
  Specifies the resource classCl.
default
  Specifies the default message to useDm.
name
  Specifies the general kind of error.
type
  Specifies the detailed name of the error. or the nonfatal error procedure, which usually returns
msg_handler
  Specifies the new fatal error procedure, which should not return
num_params
  Specifies the number of values in the parameter list.
params
  Specifies a pointer to a list of values to be stored in the message.

## Description

The XtAppErrorMsg function calls the high-level error handler and passes the specified information.

The XtAppSetErrorMsgHandler function registers the specified procedure, which is called when a fatal error occurs.

The XtAppSetWarningMsgHandler function registers the specified procedure, which is called when a nonfatal error condition occurs.

The XtAppWarningMsg function calls the high-level error handler and passes the specified information.

## See Also

XtAppGetErrorDatabase(3Xt) , XtAppError(3Xt)
X Toolkit Intrinsics - C Language Interface
Xlib - C Language X Interface

Table of Contents

- Name
- Syntax
- Arguments
- Description
- See Also